A popular top polisher for polishing the curved tops of monuments, the vertical polishing machine, was introduced around 1890 by the Concord Axle Co. It was suspended from an overhead shed beam and ...

You won’t find a more versatile or unforgiving tool than the angle grinder. They’re loud and dangerous, but indispensable for jobs that can’t be done any other way. Angle grinders work by spinning a ...

We may receive a commission on purchases made from links. Stone tiles are a durable and timeless surfacing option for any ...